If your drawing is scaled to ground I don't think it will work.?ÿ If the base point of your scale factor is 0,0 then you will notice a significant shi...

L= Length of Curve, or Arc Length. R= Radius of Curve. Delta= Angular difference of the radial lines intersecting the two end points of the curve know...

I always just tell people I've been out tagging train cars all afternoon!

From Poontang is a punch made from the fermented juice from the rare, very bushy poonberry tree. It became immensely popular during colonial times, w...

Twitterbugs / AKA Geophysical Seismic Exploration guys.

I've used both the Applanix POS, and the ZUPT back packs. Great for staking rough line in heavy canopy if you can live with 10-15' horizontal error i...

Do you use DJI Go or Go4? It's the underlying nav software and might be overriding Pix4D capture? Check your Go settings for camera and make sure it...

I just got my waiver granted yesterday to fly within class D airspace. I'm just testing the system by asking to fly my office. It took nearly 90 day...

I don't buy it. Without omega, phi, and kappa orientation of each camera station you don't have all the math. You would need a super accurate IMU al...

I use both iOS and Android. Pix4D capture is always about two releases newer on Android and generally works better. GO4 runs well on either platform...

Paul, even though the Emlid RTK system is L1 only, couldn't you essentially model the ionosphere using the delay between GPS/Glonass?

Pix4D can do some basic point classification between ground and non-ground points. Take the cloud into Global Mapper to further classify points to ve...

retry Attached files

Every time I find a non-ferrous mark I always drop a little rare earth magnet on top before re-burying. What I hate the most is steel fence posts near...

Weird.